Patent application number | Description | Published |
20150061141 | INTERCONNECT STRUCTURES AND METHODS OF FORMING SAME - A semiconductor device, an interconnect structure, and methods of forming the same are disclosed. An embodiment is a method of forming a semiconductor device, the method including forming a first dielectric layer over a substrate, forming a first conductive layer in the first dielectric layer, and removing a first portion of the first conductive layer to form at least two conductive lines in the first dielectric layer, the at least two conductive lines being separated by a first spacing. The method further includes forming a capping layer on the at least two conductive lines, and forming an etch stop layer on the capping layer and the first dielectric layer. | 03-05-2015 |
20150069620 | Semiconductor Devices and Methods of Forming Same - Embodiments of the present disclosure include a semiconductor device and methods of forming the same. An embodiment is a method for of forming a semiconductor device, the method including forming a first conductive feature over a substrate, forming a dielectric layer over the conductive feature, and forming an opening through the dielectric layer to the first conductive feature. The method further includes selectively forming a first capping layer over the first conductive feature in the opening, and forming a second conductive feature on the first capping layer. | 03-12-2015 |
20150072528 | Hard Mask Edge Cover Scheme - A method includes forming at least one trench in a dielectric layer using a hard mask. An edge cover layer is formed over the hard mask. The at least one trench is filled with a metal layer. | 03-12-2015 |
20150123279 | Structure and Method for Forming Interconnect Structure - A method for forming a semiconductor structure includes providing a semiconductor substrate and forming a dielectric layer over the semiconductor substrate. An opening is formed in the dielectric layer. A conductive line is formed in the opening, wherein the conductive line has an open void formed therein. A sealing metal layer is formed overlying the conductive line, the dielectric layer, and the open void, wherein the sealing metal layer substantially fills the open void. The sealing metal layer is planarized so that a top surface thereof is substantially level with a top surface of the conductive line. An interconnect feature is formed above the semiconductor substrate, wherein the interconnect feature is electrically coupled with the conductive line and the sealing metal layer-filled open void. | 05-07-2015 |
20150147886 | Method For Integrated Circuit Patterning - A method of forming a target pattern includes forming a plurality of lines over a substrate with a first mask and forming a spacer layer over the substrate, over the plurality of lines, and onto sidewalls of the plurality of lines. The method further includes removing at least a portion of the spacer layer to expose the plurality of lines and the substrate. The method further includes shrinking the spacer layer disposed onto the sidewalls of the plurality of lines and removing the plurality of lines thereby resulting in a patterned spacer layer over the substrate. | 05-28-2015 |
20150194343 | SELF-ALIGNED REPAIRING PROCESS FOR BARRIER LAYER - A self-aligned repairing process for a barrier layer is provided. A repair layer is formed by chemical vapor deposition using an organometallic compound as a precursor gas. The precursor gas adsorbed on a dielectric layer exposed by defects in a barrier layer is transformed to an insulating metal oxide layer, and the precursor gas adsorbed on the barrier layer is transformed to a metal layer. | 07-09-2015 |
20150200132 | Metal Capping Process And Processing Platform Thereof - Before depositing a metal capping layer on a metal interconnect in a damascene structure, a remote plasma is used to reduce native oxide formed on the metal interconnect. Accordingly, a remote plasma reducing chamber is integrated in a processing platform for depositing a metal capping layer. | 07-16-2015 |
20150201501 | Selective Repairing Process For Barrier Layer - A selectively repairing process for a barrier layer is provided. A repair layer is formed by chemical vapor deposition using an organosilicon compound as a precursor gas. The precursor gas adsorbed on a low-k dielectric layer exposed by defects in a barrier layer is transformed to a porous silicon oxide layer has a density more than the density of the low-k dielectric layer. | 07-16-2015 |